diff --git a/.eslintrc b/.eslintrc
index 4d08f25..3b5d9e9 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -2,14 +2,4 @@
 	"root": true,
 
 	"extends": "@ljharb",
-
-	"overrides": [
-		{
-			"files": "test/**",
-			"globals": {
-				"WeakMap": false,
-				"WeakSet": false,
-			},
-		},
-	],
 }
diff --git a/package.json b/package.json
index 0510d71..a8b5659 100644
--- a/package.json
+++ b/package.json
@@ -37,18 +37,18 @@
 	},
 	"homepage": "https://github.com/inspect-js/is-map#readme",
 	"devDependencies": {
-		"@ljharb/eslint-config": "^18.0.0",
+		"@ljharb/eslint-config": "^20.0.0",
 		"aud": "^1.1.5",
 		"auto-changelog": "^2.3.0",
 		"core-js": "^2.6.12",
 		"es5-shim": "^4.6.2",
 		"es6-shim": "^0.35.6",
-		"eslint": "^7.32.0",
+		"eslint": "^8.4.0",
 		"for-each": "^0.3.3",
 		"nyc": "^10.3.2",
-		"object-inspect": "^1.11.0",
-		"safe-publish-latest": "^1.1.5",
-		"tape": "^5.3.1"
+		"object-inspect": "^1.11.1",
+		"safe-publish-latest": "^2.0.0",
+		"tape": "^5.3.2"
 	},
 	"auto-changelog": {
 		"output": "CHANGELOG.md",